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     Session number* 
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     1 
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     1.1 Some Fundamental Definitions 
    1.2 Chemical Arts and the Origins of Modern Chemistry 
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     2 
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     1.3 The Scientific Approach: Developing a Model 
    1.4 Chemical Problem Solving 
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     3 
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     1.5 Measurement in Scientific Study 
    1.6 Uncertainty in Measurement: Significant Figures 
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     4 
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     Solving selected problems of Chapter 1 
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     5 
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     2.1 Elements, Compounds, and Mixtures: An Atomic Overview 
    2.2 The Observations That Led to an Atomic View of Matter 
    2.3 Dalton’s Atomic Theory 
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     6 
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     2.4 The Observations That Led to the Nuclear Atom Model 
    2.5 The Atomic Theory Today 
    2.6 Elements: A First Look at the Periodic Table 
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     7 
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     2.7 Compounds: Introduction to Bonding 
    2.8 Compounds: Formulas, Names, and Masses 
    2.9 Mixtures: Classification and Separation 
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     8 
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     Solving selected problems of Chapter 2 
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     9 
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     3.1 The Mole 
    3.2 Determining the Formula of an Unknown Compound 
    3.3 Writing and Balancing Chemical Equations 
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     10 
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     3.4 Calculating Amounts of Reactant and Product 
    3.5 Fundamentals of Solution Stoichiometry 
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     11 
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     Solving selected problems of Chapter 3 
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     12 
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     The First Midterm Examination 
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     13 
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     5.1 An Overview of the Physical States of Matter 
    5.2 Gas Pressure and Its Measurement 
    5.3 The Gas Laws and Their Experimental Foundations 
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     14 
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     5.4 Further Applications of the Ideal Gas Law 
    5.5 The Ideal Gas Law and Reaction Stoichiometry 
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     15 
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     5.6 The Kinetic-Molecular Theory: A Model for Gas Behavior 
    5.7 Real Gases: Deviations from Ideal Behavior 
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     16 
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     Solving selected problems of Chapter 5 
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     17 
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     6.1 Forms of Energy and Their Interconversion 
    6.2 Enthalpy: Heats of Reaction and Chemical Change 
    6.3 Calorimetry: Laboratory Measurement of Heats of Reaction 
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     18 
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     6.4 Stoichiometry of Thermochemical Equations 
    6.5 Hess’s Law of Heat Summation 
    6.6 Standard Heats of Reaction 
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     19 
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     Solving selected problems of Chapter 6 
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     20 
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     7.1 The Nature of Light 
    7.2 Atomic Spectra 
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     21 
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     7.3 The Wave-Particle Duality of Matter and Energy 
    7.4 The Quantum-Mechanical Model of the Atom 
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     22 
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     Solving selected problems of Chapter 7 
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     23 
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     8.1 Development of the Periodic Table 
    8.2 Characteristics of Many-Electron Atoms 
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     24 
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     8.3 The Quantum-Mechanical Model and the Periodic Table 
    8.4 Trends in Three Key Atomic Properties 
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     25 
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     8.5 Atomic Structure and Chemical Reactivity 
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     26 
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     Solving selected problems of Chapter 8 
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     27 
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     The Second Midterm Examination 
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     28 
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     9.1 Atomic Properties and Chemical Bonds 
    9.2 The Ionic Bonding Model 
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     29 
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     9.3 The Covalent Bonding Model 
    9.4 Bond Energy and Chemical Change 
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     30 
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     9.5 Between the Extremes: Electronegativity and Bond Polarity 
    9.6 An Introduction to Metallic Bonding 
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     31 
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     Solving selected problems of Chapter 9 
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     32 
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     10.1 Depicting Molecules and Ions with Lewis Structures 
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     33 
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     10.2 Valence-Shell Electron-Pair Repulsion (VSEPR) Theory and Molecular Shape 
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     34 
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     10.3 Molecular Shape and Molecular Polarity 
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     35 
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     Solving selected problems of Chapter 10 
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     36 
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     11.1 Valence Bond (VB) Theory and Orbital Hybridization 
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     37 
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     11.2 The Mode of Orbital Overlap and the Types of Covalent Bonds 
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     38 
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     11.3Molecular Orbital (MO) Theory and Electron Delocalization 
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     39 
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     Solving selected problems of Chapter 11 
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